Pith Number

pith:2Y4H26C6

pith:2015:2Y4H26C6THI7QJ3BRDKOAN2TV7

not attested not anchored not stored refs pending

Convection-adapted BEM-based FEM

Clemens Hofreither, Steffen Wei{\ss}er, Ulrich Langer

arxiv:1502.05954 v1 · 2015-02-20 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2Y4H26C6THI7QJ3BRDKOAN2TV7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:36:41.694738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6387d785e99d1f8276188d4e03753afed5b44b00da03666ccbd5369fe35c251

Aliases

arxiv: 1502.05954 · arxiv_version: 1502.05954v1 · doi: 10.48550/arxiv.1502.05954 · pith_short_12: 2Y4H26C6THI7 · pith_short_16: 2Y4H26C6THI7QJ3B · pith_short_8: 2Y4H26C6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2Y4H26C6THI7QJ3BRDKOAN2TV7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d6387d785e99d1f8276188d4e03753afed5b44b00da03666ccbd5369fe35c251

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eedc21497b8f5d7709e4bc4e0f9242fc75a69bf97d6f5a08131f4046435efb2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-02-20T17:53:22Z",
    "title_canon_sha256": "bdfda0a6f77d81e47e955194ce1c4861c9eda362815f45850df60f655a7df71d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05954",
    "kind": "arxiv",
    "version": 1
  }
}